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Galaxy RAID Model GHDX2-2430S-24F4D 24 bay FC-4G to SATA-II RAID Subsystem Single Controller Model GHDX2-2430R-24F4D 24 bay FC-4G to SATA-II RAID Subsystem Dual Controller Installation and Hardware Reference Manual Version 1007 Version 1.
Galaxy Raid GHDX2-2430S/R-24F4D Installation and Hardware Reference Ma nual ii Contact Information Americas Rorke Data Inc 7626 Golden Triangle Drive Eden Prairie, MN 55344 USA Tel: +1-800 328 8147 Fax: +1-952 829 0988 sales@rorke.com techsupport@rorke.
Galaxy Rai d Installati on and Har dware Reference M anual iii Copyright 2007 This Edition First Published 2007 All rights reserved. This publicatio n may not be reproduced, tran smitted, transcribed,.
Galaxy Raid GHDX2-2430S/R-24F4D Installation and Hardware Reference Ma nual iv Warnings and Certifications Restricted Access Location: This equipment is intended to be installe d in a RESTRICTED A CCESS LOCATION only.
Galaxy Rai d Installati on and Har dware Reference M anual v Use only shielded cables to conn ect I/O devices to this equipment. You are cautioned t hat changes or m odifications not expressly approved by the party responsi ble for com pliance could v oid your aut hority to ope rate the equipment .
Galaxy Raid GHDX2-2430S/R-24F4D Installation and Hardware Reference Ma nual vi This device is in conformity with UL standards for safety. RoHS 2002/96/EC compliant WEEE Disposal of Old Electr ical and.
Galaxy Rai d Installati on and Har dware Reference M anual vii Table of Contents CHAPTER 1 INTRODUCTION 1.1. P RODUCT O VERVIEW ................................................................................................ 1-1 1.1.1 Product In troduction .
Galaxy Raid GHDX2-2430S/R-24F4D Installation and Hardware Reference Ma nual viii 2.7. INSTAL LING THE OP TIONAL BBU .................................................................... 2-6 2.7.1 BBU Installati on Overview..............................
Galaxy Rai d Installati on and Har dware Reference M anual ix 4.4.4 LCD Screen ...................................................................................................... 4-9 4.5 POWER OF F PROCEDURE ........................................
Galaxy Raid GHDX2-2430S/R-24F4D Installation and Hardware Reference Ma nual x C.2. COM1 C ABLE : DB9 A UDIO J ACK P IN O UTS .......................................................... C-3 C.3. COM2 C ABLE : DB9 A UDIO J ACK P IN O UTS ................
Galaxy Rai d Installati on and Har dware Reference M anual xi Safety Precautions Precautions and Instructions • Prior to powering on th e subsystem, ensure that the correct power range is b eing used. • The Galaxy subsystem comes with twenty fou r (24) drive bays.
Galaxy Raid GHDX2-2430S/R-24F4D Installation and Hardware Reference Ma nual xii About This Manual This manual: • Introduces the Galax y RAID GHDX2-2430S/R-24F4D 400mhz ASIC subsystem. • Describes all t he active compone nts in the sub system. • Provides reco mmendations and details abo ut the hardware i nstallation process.
Galaxy Rai d Installati on and Har dware Reference M anual xiii These two documents can be found in the pro duct utility CD included with your subsystem package.
Galaxy Raid GHDX2-2430S/R-24F4D Installation and Hardware Reference Ma nual xiv equipment or result in pe rsonal inj ury. Warnings s hould be t aken seriously. Software and Firmware Updates Please contact Rorke Technical Support fo r the latest soft ware or firm ware updates.
Galaxy Rai d Installati on and Har dware Reference M anual xv.
Introduction 1-1 Chapter 1 Introduction 1.1. Product Overview This hardware manual br iefly introduces the Galaxy GHDX2-243 0S/R-16F4D Fibre-4G to SATA-II R AID subsy stem as show n in Figure 1-1 .
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Introduction 1-2 A SAS expansion port comes with each RA ID controller a nd provides easy connectivity to terabytes of expansion capacity over the 4x, wide SAS link cables. Two (2) RS- 232C (audi o jack) seri al port connect ors are located on the controller faceplate.
Chapter 1: Introduction 1-3 Figure 1-2: Galaxy 24-bay SATA RAID Subsystem O verview 1.1.1.2 Physical Dimensions The Galaxy HDX2 24bay subsystem comes in a standard 4U chassis with the fo llowing dimensi ons: ♦ With forearm handles : 482W x 17 4. 4H x 514D mm (19 x 6.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Introduction 1-4 1.1.1.3 Front Panel Overview Figure 1-3: Galaxy HDX2 24bay RAID Subsystem Front View As shown ab ove, the front section of t he subsyste m features a 4-c olumn by 6-ro w layout to accomm odate twenty-four (24) drive trays that a re designed to ho use standard 3.
Chapter 1: Introduction 1-5 1.1.1.5 Rear Panel Overview Figure 1-5: Galaxy GHDX2-2430R- 24F4D Rear View Figure 1-6: Galaxy GHDX2-2430S- 24F4D Rear View The rear panel of the Dual re dundant cont roller version of the Galaxy HDX2 subsy stem is shown i n Figure 1-5 .
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Introduction 1-6 Each RAID controller module comes with four (4) SFP host ports, two (2) RS-232C (audio jack) ser ial ports, one (1 ) RJ-45 Ethernet connector and status-indicati ng LEDs located on its rear-facing faceplate.
Chapter 1: Introduction 1-7 the subsystem model nam e. A diffe rent name can be assigned for the subsy stem or specific logical drives. T his enables ease of identification in a topology con sisting of numerous arrays.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Introduction 1-8 contains no user-se rviceable com ponents. Only rem ove the controller whe n replacing a faulty unit or installing/ the cache memory inside.
Chapter 1: Introduction 1-9 The dual-controller subsystem comes with a se rial port Y-cable that allows you to access a surviving controller in the event of co ntroller failure without physically changing the connection.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Introduction 1-10 Figure 1-10: BBU Module, Controller Top Cover, and the Module Slot The BBU functionality consists of t wo major pa rts. One is the charge r circuitry mounted on top of t he controll er main boa rd.
Chapter 1: Introduction 1-11 Figure 1-11: PSU Module Each PSU m odule com es with a p ower socket for power cord pl ug-in. All three power supplies are turn ed on and off using a sing le power sw itch on the en closure chassis .
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Introduction 1-12 2 1. Warning messages a re issued. 2. The subsystem is temporarily held in an idle state. 3. The firm ware forces the subsy stem to stop serving host I/O requests.
Chapter 1: Introduction 1-13 Figure 1-12: Cooli ng Module 1.2.9 Enclosure DIP Switches Figure 1-13: Enclosure DIP Sw itches DIP switches are located on the upper left corn er of enclosure rear panel. The first tree switches determ ine an enclosure I D and should alway s be kept at t heir default, “0-0 -0.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Introduction 1-14 1.3. Subsystem Monitoring The RAID s ubsystem comes with se veral moni toring met hods to gi ve you const ant updates on the status of the system and its individual components.
Chapter 1: Introduction 1-15 RAIDWatch: R AIDWatch is a prem ier, web-based or Java-based gra phical user interface (GUI) that can be installed on an adjace nt or a remote computer and accesse d via standard TCP/IP.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Introduction 1-16 1.4.3 Normalized Airflow Proper su bsystem cooli ng is refer red to as “norm alized” airflow. Normalized airflow ensures the sufficient coolin g of the subsystem and is only attained wh en all the components ar e properly i nstalled.
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Hardware Installation 2-1 Chapter 2 Hardware Installation 2.1. Installation Overview This chapter gives d etailed instructions on how to install hard disk drives and drive trays into the sub system. Installation into a rack or cabinet shou ld occur before hard drive installation.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-2 6. Rack installation: The enclosure ch assis can be installed into standard, 19-inch wide rack cabi net using self- purchased m ounting rails th e Galaxy slid e rails.
Chapter 2 Hardware Installation Hardware Installation 2-3 Step 4. Verification of hard drive installation into the drive trays . Although SATA-II interface hard drives have been installed into dri ve trays for you, follow this procedure to replace individual hard drives.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-4 Figure 2-1: Installation Procedu re F l ow chart 2.5. Unpacking the Subsystem The subsystem components a re packed in several boxes. WARNING! For a detailed packing list, refer to the included Unpacking List.
Chapter 2 Hardware Installation Hardware Installation 2-5 One (1) LCD keypad panel on th e left side foldab le handle Back-end PCBs 2.6. Memory Module Installation 2.6.1 Memory Module Installation Overview The subsystem com es with a pre-i nstalled 512M B DDR RAM D IMM module on eac h controller.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-6 WARNING! The controller board in the controller module is a sen sitive item. Please ensure that all anti-static precautions st ipu lated ab ove are str ictly adh ered to.
Chapter 2 Hardware Installation Hardware Installation 2-7 3. The BBU m odule is h ot-swappa ble and ca n be indepe ndently s wapped from the controller.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-8 Figure 2-3: Removing the Controlle r Module Step 4. Remove the DDR DIMM module . You can access the DIMM module from the openi ng on the ri ght side o f the contr oller caniste r.
Chapter 2 Hardware Installation Hardware Installation 2-9 Figure 2-4: Accessing a DIMM Mo d ule Step 5. Install the replacement DIMM module. Carefully rem ove the replacement module from its anti-static bag. Grasp the m odule by edges. Make sure the white, plastic ejectors on the sides of DIMM socket are op en.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-10 3. Use the ejector levers on the sides to secure the controller into the chassis slot. M ake sure the squared n otches of the ejector levers lock onto t he metal groo ves on the i nterior walls of the module slot.
Chapter 2 Hardware Installation Hardware Installation 2-11 2.7. Rackmounting the Subsystem 2.7.1 Package Contents The slide rail kit (32- or 36-inch versions ) includes t he following compone nts. You should check to ensure t hat the slide rail kit y ou receive d contains the item s listed below.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-12 Figure 2-7: Package Con t en ts The rackmount rails secu re the Galaxy 4U chassis t o standard 19 -inch wide, four-post cabinets or racks that are betwee n 23 and 36 inche s deep.
Chapter 2 Hardware Installation Hardware Installation 2-13 so that the front and rear edges of the bracket fit the vertical rack posts. Figure 2-8: Fitting a Su pport Bracket to Rack Posts Step 3. Determine where in the rack the subsystem is go ing to be installed.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-14 Figure 2-9: Attaching M5 Cag e Nuts to Rack Posts CAUTION! The mounting positions on the rack posts must be carefully measured so that rails are mounted parallel to each other.
Chapter 2 Hardware Installation Hardware Installation 2-15 Step 6. U se the includ ed crosshea d round scre ws (#9 in the pack ing list) to secure two (2) end brackets (#3 or #4) to the back of the subsystem. Figure 2-11: Attaching End Bracket s to the Rear Side of Enclosure Step 7.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-16 list) through the holes o n the left - and right-side handles t o both of the front rack posts. Figure 2-13: Securing Enclosure through the Front 2.8. Hard Drive Installation 2.
Chapter 2 Hardware Installation Hardware Installation 2-17 impact duri ng installat ion may dam age your har d drives. Hard drives f or the subsy stem m ust be purchase d separatel y. When pur chasing the hard drives, the foll owing factors s hould be considered: Capacity (MB /GB): Use drives with the same capac ity.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-18 Figure 2-14: Installing a Hard Drive Step 2. Adjust the drive’ s location un til the mounting ho les in the drive canister are aligned with those on the hard dri ve.
Chapter 2 Hardware Installation Hardware Installation 2-19 2.9. Drive Tray Installation Before drive tray installation, you need to access the drive bays on the left- and right-side columns: To access.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-20 Figure 2-18: Opening Front Bezel Step 3. Line up with the tr ay slot in which you wish to insert it. Once the drive tray is lined up with the slot, gently slide it in.
Chapter 2 Hardware Installation Hardware Installation 2-21 Figure 2-20: Drive Tray Bezel Lo ck Ro tation WARNING! All the drive trays must be installed into the en cl osure even if they currently do not contain a hard drive.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual Hardware Installation 2-22 Figure 2-21: Cable Cla mp and Cable Strap (Cable Mount) 2.10.2 Cable Clamp Installation Step 1. Connect a power cord to a subsystem power socket so that you can determine the correct position of the cable cla mp along the cable strap.
Chapter 2 Hardware Installation Hardware Installation 2-23 and the ribbed side faci ng down. Press the release tab and a djust the position of the cable clam p along the strap.
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System Monitoring 1 3-1 Chapter 3 Subsystem Monitoring 3.1. Subsystem Monitoring Overview The Galaxy G HDX2-2430S-24F4 D and GHD X2-2430R-24F4D su bsystems are equi pped with a variet y of self-m onitoring features that keep you informed of the subsystem ’s operational st atuses.
Galaxy GHDX2-24 30S/R-24F4D Installation and Hardware Reference Ma nual System Monitoring 3-2 Audible alarm : The audible alarm on the subsystem contro ller board will be triggered if a ny of a number of t hreaten ing events occurs.
Chapter 3 Subsystem Monitoring System Monitoring 3-3 thresholds is violated. 4 BBU Link Green ON indicates BBU is present . 5 Hst Bsy Green FLASHING indicates there is active traffic through the host ports. OFF indicates there is no activity on the host ports.
Galaxy GHDX2-24 30S/R-24F4D Installation and Hardware Reference Ma nual System Monitoring 3-4 remain intact after default restoration , configuration data such as LUN mapp ing and performance preferences will be erased.
Chapter 3 Subsystem Monitoring System Monitoring 3-5 Figure 3-3: LCD Pane l LEDs.
Galaxy GHDX2-24 30S/R-24F4D Installation and Hardware Reference Ma nual System Monitoring 3-6 LED Name Color Status PWR Blue ON indicates that power is supplied to t he subsystem. OFF indicates that no power is supplied to the subsystem or the subsystem/RAID controller has failed.
Chapter 3 Subsystem Monitoring System Monitoring 3-7 LED Name Color Status Drive Busy Blue/Amber FLASHING blue i ndicates there is read/write activity on the drive fro m Controller A. FLASHING amber indicates there is read/write activity on t he drive from Controller B (in a redundant -controll er mode ).
Galaxy GHDX2-24 30S/R-24F4D Installation and Hardware Reference Ma nual System Monitoring 3-8 FLASHING indicates the ba tteries are being charged. Table 3-6: BBU LED Definitions IMPORTANT! In addition to BBU failure itself and the charger failure, th e subsystem may also light the BBU fault LED when the following occur: 1.
Chapter 3 Subsystem Monitoring System Monitoring 3-9 Figure 3-6: PSU Module LED Color Status Static Green The PSU is operating normally and experiencing no problem s Static Red The PSU has failed and is unable to con tinue providing power to the subsystem.
Galaxy GHDX2-24 30S/R-24F4D Installation and Hardware Reference Ma nual System Monitoring 3-10 LED Status OFF The respective cooling fan is operating normally. ON The respective cooling fan has failed and th e module must be replaced. Table 3-8: Cooling Fa n Module LED Definitions 3.
Chapter 3 Subsystem Monitoring System Monitoring 3-11 CPU Temperature 90ºC 5ºC Board Temperature 80ºC 5ºC Table 3-9: Default Thre shold Values The thresholds in Table 3-9 are the default th reshold values. To see how to change these values, please refer t o the firmware Operation Manual that came with your system.
Subsystem Connection and Ope ration 4-1 Chapter 4 Connection and Operation This chapter outlines some basic rules you shou ld follow when conf iguring a storage system and i ntroduces basic in formation about how to connect th e cabling and d esign a topology for th e Galaxy 24bay RAID subsyste ms.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-2 Subsystem Connection a nd Operation 4.1.2 FC Lasers CAUTION! Lasers can be hazardous an d may cause permanent eye dam age, and therefore must be treated with respect and used with cauti on.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-3 NOTE: LC connectors are small form -factor, fiber-optic connectors based on a 1.25-mm ceramic ferrule with the familiar latching mechanism of the RJ- 45 modular plug and jack.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-4 Subsystem Connection a nd Operation Figure 4-1: Drive Mechanical Speed and Logi cal Dri ve Speed There are othe r considerations. For exam ple, a spare drive carries no data stripes and will not contribute to disk-level perfo rmance.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-5 4.2.2 Fibre Channel Topologies The Fibre Channel standard supports three ( 3) separate to pologies: p oint-to- point, Fibre Channel Arbitrated L oop (FC-AL), and fab ric switch.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-6 Subsystem Connection a nd Operation controllers to synchronize c ached data and co nfiguratio n profile. Wh en the onboard hub i s enabled by the enclosure DIP switches, t he two (2) host channels on individual RAID controllers are c o nnected inte rnally vi a bypass.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-7 4.3 Fibre Channels 4.3.1 Onboard Hub Settings The subsystem com es with embedded hub on t heir host channels. C hannel bus and access routes configurations with differe nt DIP switch settings are diagramme d below.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-8 Subsystem Connection a nd Operation DIP Switch Configurations and Host Port Connectivity: • Pin #4 : The host channels of the partner controllers are c onnected together across the backpl ane signal paths.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-9 Figure 4 - 4: Host Port Band w idth w hen the Onboard Hub is Enabled or Disabled IMPORTANT: 1. One dra wback of using the hub function is t hat the host ports hu bbed together may not be connected to the N_ports on a fa bric switch.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-10 Subsystem Connection a nd Operation on two cont rollers. If host ports are hubb ed together, all four “Channel 1” host ports on bother contr ollers share a 4Gb/s bandwidth.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-11 o Concern : One major concern for this topol ogy is to avo id ID conflicts on the hos t channe ls. When cascaded, logical drives from different R AID subsy stems should be associated with different host chan nel IDs.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-12 Subsystem Connection a nd Operation NOTE: To answ er question s related to f irmware con figura tion such as the chan nel sp.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-13 4.4 Host Connection Sample Topologies 4.4.1 Simple, Direct Conn ection to Host Computers The subsystem is directly connected to tw o application se rvers. Each server is equipped wit h t wo HB A cards.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-14 Subsystem Connection a nd Operation Shown below is an example showing logical drives each managed by a single RAID controller, host por ts hubbed togeth er, and access routes forming fault- tolerant pairs.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-15 Drive Via system bus, through the backpla n e 4 th DIP Switch Hub enabl ed/disabled Configuration Information RAID Controllers 2 Application Servers 2 Data path Connection Fault-to lerant paths Host Channel Bandwidth 800 MBps Max.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-16 Subsystem Connection a nd Operation Figure 4-8: Clustere d Servers with Redundant Paths Channel Settings Host CH0 and CH1 Dr.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-17 • This is a direct-attached configura ti on showing four (4) h ost computers sharing the capacity in one (1) RAID subsystem. Disk drives in the enclosure ca n be confi gured into one or m ore arrays, a nd made available through indivi dual host ports.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-18 Subsystem Connection a nd Operation 4.4.3 Hub Disabled and Switched Fabric Connection With disabled hub, the indivi dual host channel s from indivi dual RAID controllers a re connected to t wo separate swit ched fabric net works.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-19 Data Path Connectio n Fault-tolerant d ata paths Host Channel Bandwidth 1600 MB/s Max. Number of Drives 24 The onboard hub ca n be disabled so that indivi dual host ports pr ovide access to individual RAID cont rollers.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-20 Subsystem Connection a nd Operation.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-21 4.4.4 Expansion Links A redundant -controller RA ID enclosu re connects to a maximum of two (2) 16 drive SAS exp ansion enclos ures which house either SA S or SATA di sk drives.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-22 Subsystem Connection a nd Operation A single-contr oller RAID enclosure co nnects to a m aximum of four (4) 16 bay SAS expansio n enclosures w hich house eit her SAS or SATA di sk drives.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-23 BBU: If used, make sure the optional BBU has been installed cor rectly in the single-controller enclosur e. Hard drives: Hard drives have been co rrectly installed in the driv e trays.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-24 Subsystem Connection a nd Operation Figure 4-13: Pow er Switch CAUTION! Although the PSUs are redund ant and the subsystem can with stand a single PSU failure, it is advisable t o replace a failed PSU i mmediat ely.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-25 Audible alarm – If any errors occur during the initializatio n process, the onboard alarm will sound in a hastily repeated manner.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 4-26 Subsystem Connection a nd Operation 4.5.4 LCD Screen When poweri ng on the s ubsystem, t he following m essages should appear on th e front panel LCD sc reen. Wait for the front panel LCD to show “ READY ” or “ No Host LUN ” before the host boots up.
Chapter 4: Subsystem Connection an d Ope r ation Subsystem Connection and Ope ration 4-27 4.6 Power Off Procedure To power off t he subsystem, please follow these steps: NOTE: When poweri ng off the subsyst e m, please ens ure that no time-cons uming processes, like a “logical driv e parity” ch eck or a “Media Scan,” are running.
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Subsystem Maintenance 5-1 Chapter 5 Subsystem Maintenance 5.1. Introducing Subsystem Maintenance and Upgrading 5.1.1 Maintenance Constant monitoring and maintenance of your su bsystem will minimize subsystem downtime and preserve th e working integrity o f the system for a longer period of time.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 5-2 Subsystem Maintenance.
Chapter 5: Subsystem Maintenance Subsystem Maintenance 5-3 5.1.2 General Notes on Component Replacement All of the co mponents on the subsys tem, includi ng the RAID c ontrollers, PSU modules, cooling m odules, and drive tr ays, are hot-s wappable an d can be changed while the subsystem is still in operatio n.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 5-4 Subsystem Maintenance BBU Module The BBU can be installed after the initial installation procedure or re placed if a previously installed BB U module i s faulty or fails to h old its charge.
Chapter 5: Subsystem Maintenance Subsystem Maintenance 5-5 Step 2. If working on the dual-controller Galax y HDX2, the workload should have be en taken over by the survi ving RAID controll er in the event of single con troller failure. Step 3. Rem ove the BBU module if one has been installed.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 5-6 Subsystem Maintenance positions, the controller module will automatically be eased out of the cont roller m odule bay in the subsyst em. Figure 5 -3: Removing the Controller Module Step 7.
Chapter 5: Subsystem Maintenance Subsystem Maintenance 5-7 St ep 2. In stall the BBU module onto the replacement controller. Yo u may need to install a DIMM module t o your replacement controller i f it comes without a p re-installed module. Step 3. Install the replacement controller into the subsystem by pushing it into the module slot.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 5-8 Subsystem Maintenance Step 6. Power up the system. Please follow the correct powe r up sequence that is described bel ow.
Chapter 5: Subsystem Maintenance Subsystem Maintenance 5-9 BBU failure can result from the following: 1. A BBU (Battery Backup Unit) has lost its ability to hold electrical charge. This may be the case a f ter the battery cells have been re charged for many times regardle ss of how l ong the m odule has been used.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 5-10 Subsystem Maintenance NOTE: 1. The chance of BBU ch arger failure is comparatively low.
Chapter 5: Subsystem Maintenance Subsystem Maintenance 5-11 Figure 5 -6: Removing the Power Cord Step 2. Remove the retenti o n screw underneath t h e PSU’s extraction handle.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 5-12 Subsystem Maintenance Figure 5 -8: Dislodging the PSU Step 4. Gently pull the PS U module out of the chassis using the retention handle. Step 5. Insert th e replacement PSU module into the slot with the retention handle at its lowest position.
Chapter 5: Subsystem Maintenance Subsystem Maintenance 5-13 Step 6. Insert and fasten the retention screw unde rneath the extraction handle to secure the m odule. Step 7. Install the cable clamp assembly (if used). 5.5. Cooling Module Maintenance 5.5.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 5-14 Subsystem Maintenance Replacing a c ooling module : When you are notified that a cooling module has failed, it should be replaced as soon as possible.
Chapter 5: Subsystem Maintenance Subsystem Maintenance 5-15 5.6. Drive Tray Maintenance 5.6.1 Notes on Hard Drive Maintenance Hot-swappabl e drive trays : The drive t rays are all ho t-swappa ble. If a hard drive fails, it can be replaced while the sub syste m is still runn ing.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual 5-16 Subsystem Maintenance Step 5. Rem ove the retenti on screws on the sides of the drive tray and then rem ove the hard drive from the drive tray. Step 6. Install the re placement drive .
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Specifications A-1 Appendix A Subsystem Specifications A.1. Technical Specifications Environmental Specifications Humidity 5% to 95% (non cond ensing – operating and non- operating) Temperature Oper.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual A-2 Specifications Certifications • FCC Class-A • CE • CB • UL60950 / IEC 60950 • BSMI Shock Half-sine Operating: 5G peak, 11m s duration Non-operating: 10G peak, 11 m s duration Vibration Operating 5 to 500Hz , 0.
Appendix A: Subsystem Specifications Specifications A-3 A.2. Controller Functional Specifications Specification RAID Levels 0, 1(0 + 1), 3, 5, 6, 10, 30 , 50, 60, JBOD, and non- RAID disk spanni ng Ho.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual A-4 Specifications A.4. Power Supply Specifications Specification Nominal Powe r 405W DC Output +3.3V: 3.20V to 3.465V; m ax. 20A +5V: 4.80V to 5.25V; max. 36A +12V: 11.52V to 12.60V; max.
Appendix A: Subsystem Specifications Specifications A-5 A.6. RAID Management Specification Configuration • LCD keypad panel • Text-based firmware-embedded utility over RS-232C connection through t.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual A-6 Specifications Salvage the 2 nd Temporary Failed Drive in a RAID 1, 3, 5 , or 6 Logical Drive Yes Salvage the 1 st Temporary Failed Drive in a RAID 0 Logical Drive Yes * For more firmware details, please re fer to your interface-specific firmware Operation Ma nual.
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Spare Parts and Accessories B-1 Appendix B Spare Parts and Accessories B.1. Spare Parts Spare parts that come with the subsystem are listed in Table B-1 .
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual B-2 Spare Parts and Accessories GHDX2- 9274HANDLLCD Lef t-side for earm handle, fo r Galaxy 24-b ay GHDX2- 2430S/R-24F4D subsyste.
Appendix B Spare Parts and Accessories Spare Parts and Accessories B-3 This page is intentionally left blank..
Pinouts C-1 Appendix C Pinouts C.1. SFP Connector Pinouts Each of the SF P host or expansion ports is comprised of a case bott om, an EM I case, and a 20-pin host connector. T h ese port sockets receive Sm all-Form- Factor Pluggable (SFP) fib er op tic and copper-based tran sceivers.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual C-2 Pinouts Pin Pin Name Pin Description 1 V EET Transm itter ground (common with receive r ground) 2 T FAULT Transmitter fault; .
Appendix C Pinouts Pinouts C-3 Table C-1: SFP Pin Out Defi nitions C.2. COM1 Serial Port Cable COM1 Cable: This cable c onnects between COM 1 serial port on the controller module to t he serial port of a ma nagement com puter. The serial port’s defaults and requirements are: 1.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual C-4 Pinouts C.3. COM1 Cable: DB9 Audio Jack Y-Cable Pinouts The 2-audio jacks to DB9 Y-cable conn ects the COM1 serial ports on the redundant R AID controlle rs for maint enance-free term inal emulation connection during controller failo ver/failback.
Appendix C Pinouts Pinouts C-5 Figure C-4 : Connect or Pinouts - A dapter Cable f or COM2.
Galaxy GHDX2-2430S/R-24F4D Installation and Hardwa re Reference Manual C-6 Pinouts CN1 Pin Number Pin Name 1 Ground 2 TXD 3 RXD CN2 Pin Number Pin Name 1 TXD 2 RXD 3 NA 4 NA 5 NA 6 NA 7 NA 8 NA 9 Ground Table C -4 : COM2 Adapter Cable CN1 and CN2 Pinou t Definitions C.
Appendix C Pinouts Pinouts C-7 Figure C-5: Null Mode m Swap pin 2 and pi n 3 Swap pin 4 and pi n 6 Swap pin 7 and pi n 8 Table C - 5: Null Modem Pi nouts C.6. Ethernet Port Pinouts Figure C-6: Ethernet Port Connec tor Pin Pin Name Pin Pin Name 1 LAN_TXP 5 N2 2 LAN_TXN 6 LAN_RXN 3 LAN_RXP 7 N1 4 N2 8 N1 Table C-6: Ethernet Port Pinouts C.
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